19111320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{53087}}^1$

素因数の和:53104

約数の個数: 48

約数和(自身を含む): 62112960

約数和(自身を除く): 43001640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 53087, 106174, 159261, 212348, 265435, 318522, 424696, 477783, 530870, 637044, 796305, 955566, 1061740, 1274088, 1592610, 1911132, 2123480, 2388915, 3185220, 3822264, 4777830, 6370440, 9555660, 19111320]

約数ペア:

[(1, 19111320), (2, 9555660), (3, 6370440), (4, 4777830), (5, 3822264), (6, 3185220), (8, 2388915), (9, 2123480), (10, 1911132), (12, 1592610), (15, 1274088), (18, 1061740), (20, 955566), (24, 796305), (30, 637044), (36, 530870), (40, 477783), (45, 424696), (60, 318522), (72, 265435), (90, 212348), (120, 159261), (180, 106174), (360, 53087)]